A Comprehensive Guide To The Properties And Parameters Of Niobium Plate!

I. Physical Properties of Niobium Plate

Basic Parameters:

Melting Point: 2468°C, can withstand temperatures up to 1650°C while maintaining strength.

Boiling Point: 4742°C, Density: 8.57-8.6 g/cm³.

Conductivity: An excellent conductor with a low thermal neutron capture cross section, suitable for the nuclear industry.

Superconductivity: Nearly zero resistance at -260°C, making it an important superconducting material.

Processing Characteristics:

Ductility: High-purity niobium exhibits excellent ductility, while increased impurities increase its hardness.

Low-Temperature Plasticity: Can be cold-processed into rods, sheets, wires, and other forms.

II. Chemical Properties

Corrosion Resistance:

Stable in air at room temperature, insoluble in aqua regia, and resistant to acid and alkali corrosion.

At high temperatures, it reacts directly with sulfur, nitrogen, and carbon to form alloys.

III. Technical Parameters

1. Product Standards:

National Standard: GB/T 3630-2006; American Standard: ASTM B393-05.

Purity: ≥99.95%.

Condition: Annealed or hardened.

2. Dimensions:

Niobium Plate Thickness: 0.15-6.0mm, Width: 50-300mm, Length: 50-1000mm.

Niobium Rod Surface Requirements: Free of defects such as cracks, folds, and residual oxides.

3. Manufacturing Process: Primarily rolling, with hot or cold working combined.

IV. Applications

Electronics: High-frequency capacitors, inductors, and vacuum tube components.

Aerospace: Thermal protection materials and structural alloys.

Superconducting Materials: Used in low-temperature superconducting applications such as magnetic resonance imaging and particle accelerators.

Chemical equipment: Acid- and alkali-resistant reaction vessels and pipelines.

Summary: Niobium plate boasts high melting point, superconductivity, and corrosion resistance as its core advantages. Its technical specifications include high purity, a wide range of sizes, and strict processing standards, making it widely used in high-tech industries.